Capos are an easy way to change your key in a flash. You clamp them on, bingo. New key. Really experienced players with well developed hands can avoid capos. They just play what they need to play. Even so, capos can be helpful, even to experienced players. I, for one, prefer top chords to barre chords. A capo lets me play in top chords keys that would be totally barred. I like that. Keep in…